output

         4018 function calls in 0.003 seconds

   Ordered by: cumulative time

   ncalls  tottime  percall  cumtime  percall filename:lineno(function)
     1000    0.002    0.000    0.002    0.000 /usr/lib/python2.7/urlparse.py:95(hostname)
     1002    0.000    0.000    0.000    0.000 {method 'split' of 'str' objects}
     1001    0.000    0.000    0.000    0.000 {method 'lower' of 'str' objects}
     1000    0.000    0.000    0.000    0.000 {method 'append' of 'list' objects}
        1    0.000    0.000    0.000    0.000 /usr/lib/python2.7/urlparse.py:168(urlsplit)
        1    0.000    0.000    0.000    0.000 <string>:8(__new__)
        1    0.000    0.000    0.000    0.000 /usr/lib/python2.7/urlparse.py:160(_splitnetloc)
        3    0.000    0.000    0.000    0.000 {min}
        1    0.000    0.000    0.000    0.000 {method 'get' of 'dict' objects}
        1    0.000    0.000    0.000    0.000 {built-in method __new__ of type object at 0x93b580}
        4    0.000    0.000    0.000    0.000 {method 'find' of 'str' objects}
        2    0.000    0.000    0.000    0.000 {len}
        1    0.000    0.000    0.000    0.000 {method 'disable' of '_lsprof.Profiler' objects}

test.py

from urlparse import urlsplit
import cProfile, pstats

pr = cProfile.Profile()
pr.enable()

u = urlsplit("http://www.google.com/foo/bar?argh=fuuu#baz")
a = []
for i in xrange(1000):
    a.append(u.hostname)

pr.disable()

ps = pstats.Stats(pr).sort_stats('cumulative')
ps.print_stats()